Solutions to exercises in Introduction to logic


Irving M. Copi - 1978
    

A Mathematician's Apology


G.H. Hardy - 1940
    H. Hardy was one of this century's finest mathematical thinkers, renowned among his contemporaries as a 'real mathematician ... the purest of the pure'. He was also, as C. P. Snow recounts in his Foreword, 'unorthodox, eccentric, radical, ready to talk about anything'. This 'apology', written in 1940 as his mathematical powers were declining, offers a brilliant and engaging account of mathematics as very much more than a science; when it was first published, Graham Greene hailed it alongside Henry James's notebooks as 'the best account of what it was like to be a creative artist'. C. P. Snow's Foreword gives sympathetic and witty insights into Hardy's life, with its rich store of anecdotes concerning his collaboration with the brilliant Indian mathematician Ramanujan, his aphorisms and idiosyncrasies, and his passion for cricket. This is a unique account of the fascination of mathematics and of one of its most compelling exponents in modern times.

What Is Real?: The Unfinished Quest for the Meaning of Quantum Physics


Adam Becker - 2018
    But ask what it means, and the result will be a brawl. For a century, most physicists have followed Niels Bohr's Copenhagen interpretation and dismissed questions about the reality underlying quantum physics as meaningless. A mishmash of solipsism and poor reasoning, Copenhagen endured, as Bohr's students vigorously protected his legacy, and the physics community favored practical experiments over philosophical arguments. As a result, questioning the status quo long meant professional ruin. And yet, from the 1920s to today, physicists like John Bell, David Bohm, and Hugh Everett persisted in seeking the true meaning of quantum mechanics. What Is Real? is the gripping story of this battle of ideas and of the courageous scientists who dared to stand up for truth.

George Orwell Premium Collection: Nineteen Eighty-Four (1984) - Animal Farm - Burmese Days - Keep the Aspidistra Flying - Homage to Catalonia - The Road to Wigan Pier and Over 50 Amazing Novels, Non-Fiction Books and Essays


George Orwell - 2014
     The six novels, published in order of importance, are: • Nineteen Eighty-Four (the most important dystopian novel ever written, together with Huxley's Brave New World, and Zamyatin's "We" • Animal Farm (1945) • Burmese Days (1934) • Coming Up for Air (1939) • A Clergyman's Daughter (1935) • Keep the Aspidistra Flying (1936) His three non fiction books are: • Homage to Catalonia (1938), about the Spanish Civil War. • Down and Out in Paris and London (1933) The last book of the collection is called "ESSAYS: From Hitler, Franco & the Atomic Bomb; to Tolstoi, Dickens & Twain". Orwell was an acclaimed analyst of his country's reality during World War II and beyond (including the beginning of the cold war), which he reflects in his many articles and pamphlets collected in this book. He also did very deep literary and personal analysis of men like Mark Twain, Adolf Hitler, or even Tolstoi. The following is the list of essays. 1. THE SPIKE 2. A HANGING (1931) 3. BOOKSHOP MEMORIES (1936) 4. SHOOTING AN ELEPHANT (1936) 5. SPILLING THE SPANISH BEANS (1937) 6. MARRAKECH (1939) 7. BOYS' WEEKLIES AND FRANK RICHARDS'S REPLY (1940) 8. CHARLES READE (1940) 9. THE ART OF DONALD MCGILL (1941) 10. WELLS, HITLER AND THE WORLD STATE (1941) 11. RUDYARD KIPLING (1942) 12. MARK TWAIN–THE LICENSED JESTER (1943) 13. POETRY AND THE MICROPHONE (1943) 14. W B YEATS (1943) 15. ARTHUR KOESTLER (1944) 16. BENEFIT OF CLERGY: SOME NOTES ON SALVADOR DALI (1944) 18. ANTISEMITISM IN BRITAIN (1945) 19. FREEDOM OF THE PARK (1945) 20. FUTURE OF A RUINED GERMANY (1945) 21. GOOD BAD BOOKS 22. NONSENSE POETRY 23. NOTES ON NATIONALISM (1945) 24. REVENGE IS SOUR (1945) 25. THE SPORTING SPIRIT 26. YOU AND THE ATOMIC BOMB (1945) 27. A GOOD WORD FOR THE VICAR OF BRAY 28. A NICE CUP OF TEA (1946) 29. BOOKS VS. CIGARETTES 30. CONFESSIONS OF A BOOK REVIEWER 31. DECLINE OF THE ENGLISH MURDER 32. HOW THE POOR DIE 33. PLEASURE SPOTS 34. POLITICS AND THE ENGLISH LANGUAGE 35. SOME THOUGHTS ON THE COMMON TOAD 36. THE PREVENTION OF LITERATURE 37. WHY I WRITE (1946) 38. LEAR, TOLSTOY AND THE FOOL 39. SUCH, SUCH WERE THE JOYS (1947) 40. WRITERS AND LEVIATHAN (1948)

75 Worksheets for Daily Math Practice: Addition, Subtraction, Multiplication, Division: Maths Workbook


Kapoo Stem - 2014
    There is one worksheet for each type of math problem including different digits with operations of addition, subtraction, multiplication and division. These varying level of mathematical ability activities help in improving adding, subtracting, multiplying and dividing operation skills of the student by frequent practicing of the worksheets provided.There is nothing more effective than a pencil and paper for practicing some math skills. These math worksheets are ideal for teachers, parents, students, and home schoolers. The companion ebook allows you to take print outs of these worksheets instantly or you can save them for later use. The learner can significantly improve math knowledge by developing a simple habit to daily practice the math drills.Tutors and homeschoolers use the maths worksheets to test and measure the child's mastery of basic math skills. These math drill sheets can save you precious planning time when homeschooling as you can use these work sheets to give extra practice of essential math skills. Parents use these mathematics worksheets for their kids homework practice too.Designed for after school study and self study, it is used by homeschooler, special needs and gifted kids to add to the learning experience in positive ways. You can also use the worksheets during the summer to get your children ready for the upcoming school term. It helps your child excel in school as well as in building good study habits. If a workbook or mathematic textbook is not allowing for much basic practise, these sheets give you the flexibility to follow the practice that your student needs for an education curriculum.These worksheets are not designed to be grade specific for students, rather depend on how much practice they've had at the skill in the past and how the curriculum in your school is organized. Kids work at their own level and their own pace through these activities. The learner can practice one worksheet a day, two worksheets a day, one every alternate day, one per week, two per week or can follow any consistent pattern. Make best use of your judgement.

Euclid's Elements


Euclid
    Heath's translation of the thirteen books of Euclid's Elements. In keeping with Green Lion's design commitment, diagrams have been placed on every spread for convenient reference while working through the proofs; running heads on every page indicate both Euclid's book number and proposition numbers for that page; and adequate space for notes is allowed between propositions and around diagrams. The all-new index has built into it a glossary of Euclid's Greek terms.Heath's translation has stood the test of time, and, as one done by a renowned scholar of ancient mathematics, it can be relied upon not to have inadvertantly introduced modern concepts or nomenclature. We have excised the voluminous historical and scholarly commentary that swells the Dover edition to three volumes and impedes classroom use of the original text. The single volume is not only more convenient, but less expensive as well.

Big Bang: The Origin of the Universe


Simon Singh - 2004
    In this amazingly comprehensible history of the universe, Simon Singh decodes the mystery behind the Big Bang theory, lading us through the development of one of the most extraordinary, important, and awe-inspiring theories in science.

Proofs from the Book, 3e


Martin Aigner - 1998
    Inside PFTB (Proofs from The Book) is indeed a glimpse of mathematical heaven, where clever insights and beautiful ideas combine in astonishing and glorious ways. There is vast wealth within its pages, one gem after another. Some of the proofs are classics, but many are new and brilliant proofs of classical results. ...Aigner and Ziegler... write: ..". all we offer is the examples that we have selected, hoping that our readers will share our enthusiasm about brilliant ideas, clever insights and wonderful observations." I do. ... " Notices of the AMS, August 1999..". the style is clear and entertaining, the level is close to elementary ... and the proofs are brilliant. ..." LMS Newsletter, January 1999This third edition offers two new chapters, on partition identities, and on card shuffling. Three proofs of Euler's most famous infinite series appear in a separate chapter. There is also a number of other improvements, such as an exciting new way to "enumerate the rationals."

Uncle Petros and Goldbach's Conjecture: A Novel of Mathematical Obsession


Apostolos Doxiadis - 1992
    His feverish and singular pursuit of this goal has come to define his life. Now an old man, he is looked on with suspicion and shame by his family-until his ambitious young nephew intervenes.Seeking to understand his uncle's mysterious mind, the narrator of this novel unravels his story, a dramatic tale set against a tableau of brilliant historical figures-among them G. H. Hardy, the self-taught Indian genius Srinivasa Ramanujan, and a young Kurt Gödel. Meanwhile, as Petros recounts his own life's work, a bond is formed between uncle and nephew, pulling each one deeper into mathematical obsession, and risking both of their sanity.

Hello World: Being Human in the Age of Algorithms


Hannah Fry - 2018
    It’s time we stand face-to-digital-face with the true powers and limitations of the algorithms that already automate important decisions in healthcare, transportation, crime, and commerce. Hello World is indispensable preparation for the moral quandaries of a world run by code, and with the unfailingly entertaining Hannah Fry as our guide, we’ll be discussing these issues long after the last page is turned.

Introducing Relativity: A Graphic Guide


Bruce Bassett - 2002
    Beginning near the speed of light and proceeding to explorations of space-time and curved spaces, "Introducing Relativity" plots a visually accessible course through the thought experiments that have given shape to contemporary physics. Scientists from Newton to Hawking add their unique contributions to this story, as we encounter Einstein's astounding vision of gravity as the curvature of space-time and arrive at the breathtakingly beautiful field equations. Einstein's legacy is reviewed in the most advanced frontiers of physics today - black holes, gravitational waves, the accelerating universe and string theory. This is a superlative, fascinating graphic account of Einstein's strange world and how his legacy has been built upon since.

Alice in Quantumland: An Allegory of Quantum Physics


Robert Gilmore - 1994
    Through the allegory of Alice's adventures and encounters, Gilmore makes the essential features of the quantum world clear and accessible. It is a thrilling introduction to some essential, often difficult-to-grasp concepts about the world we inhabit.

Hyperspace: A Scientific Odyssey Through Parallel Universes, Time Warps, and the Tenth Dimension


Michio Kaku - 1994
    Indeed, many physicists today believe that there are other dimensions beyond the four of our space-time, and that a unified vision of the various forces of nature can be achieved, if we consider that everything we see around us, from the trees to the stars are nothing but vibrations in hyperspace. Hyperspace theory - and its more recent derivation, superstring theory - is the eye of this revolution. In this book, Michio Kaku shows us a fascinating panorama, which completely changes our view of the cosmos, and takes us on a dazzling journey through new dimensions: wormholes connecting parallel universes, time machines, "baby universes" and more. Similar wonders are emerging in some pages in which everything is explained with elegant simplicity and where the mathematical formulation is replaced by imaginative illustrations that allow the problems to be visualized. The result is a very entertaining and surprising book, which even leaves behind the greatest fantasies of the old science fiction authors.

A Devil's Chaplain: Reflections on Hope, Lies, Science, and Love


Richard Dawkins - 2003
    He revisits the meme, the unit of cultural information that he named and wrote about in his groundbreaking work The Selfish Gene. He makes moving tributes to friends and colleagues, including a eulogy for novelist Douglas Adams; he shares correspondence with the evolutionary biologist Stephen Jay Gould; and he visits with the famed paleoanthropologists Richard and Maeve Leakey at their African wildlife preserve. He concludes the essays with a vivid note to his ten-year-old daughter, reminding her to remain curious, to ask questions, and to live the examined life.

Six Easy Pieces: Essentials of Physics By Its Most Brilliant Teacher


Richard P. Feynman - 1995
    This set couples a book containing the six easiest chapters from Richard P. Feynman's landmark work, Lectures on Physics—specifically designed for the general, non-scientist reader—with the actual recordings of the late, great physicist delivering the lectures on which the chapters are based. Nobel Laureate Feynman gave these lectures just once, to a group of Caltech undergraduates in 1961 and 1962, and these newly released recordings allow you to experience one of the Twentieth Century's greatest minds—as if you were right there in the classroom.